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NFI1NFI2
change: basal area
main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/851993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce0.5410.938-0.2317-0.5890.4990.7270.433
fir0.3440.538-0.01420-0.12010.03210.017720.233
pine-0.232-0.0251-0.04540.01453-0.1136-0.0268-0.138
larch0.01460.0520.01771.0350.11130.4250.223
stone pine..0.0105..0.2470.1640.01000.037
other conifers0.0550.046-0.03900.01400.0610.01000.044
beech0.7190.4630.9260.170-0.02900.4380.515
maple0.1430.2210.4280.1300.0560.0430.116
ash0.3260.01180.3290.1390.0870.1300.219
oak0.1360.1690.0460.1520.0720.1630.126
chestnut0.0100....0.0600.01000.5460.144
other broadleaves-0.01590.1560.1730.2530.2550.5330.131
total1.8182.2251.6531.3510.9582.7151.812
© WSL, Swiss National Forest Inventory, 29.12.2015 #202824/189087
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